Backlight source and display device
US-2024027834-A1 · Jan 25, 2024 · US
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Chen Hao patents
Chen Hao holds 10 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 10 |
| Recent patents | 1 |
| First publication | Jan 6, 2015 |
| Latest publication | Jan 25, 2024 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Floor drain
US-11408163-B2 · Aug 9, 2022 · US
Floor drain
US-2020308818-A1 · Oct 1, 2020 · US
Small automatic polishing liquid cleaning device for rigid gas permeable contact lens
US-10150202-B2 · Dec 11, 2018 · US
High precision rigid gas-permeable contact lens edge curve polishing lathe
US-9434042-B2 · Sep 6, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Backlight source and display device
US-2024027834-A1 · Jan 25, 2024 · US
Floor drain
US-11408163-B2 · Aug 9, 2022 · US
Floor drain
US-2020308818-A1 · Oct 1, 2020 · US
Small automatic polishing liquid cleaning device for rigid gas permeable contact lens
US-10150202-B2 · Dec 11, 2018 · US
High precision rigid gas-permeable contact lens edge curve polishing lathe
US-9434042-B2 · Sep 6, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F25D23/028 | 3 |
| E03F5/0407 | 2 |
| Y10T137/6988 | 2 |
| E03F2005/0417 | 2 |
| E05B65/0042 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 5 |
| Cross-Sectional Technologies | 4 |
| Mechanical Engineering | 3 |
| Physics | 2 |
| Electricity | 2 |
| Operations & Transport | 2 |
| Human Necessities | 1 |